Analysis Overview
SHA256
d511989fa3f11bf8e3516fd48be81a6bd50359dce2a3677945d5f90b17776895
Threat Level: Shows suspicious behavior
The file 4a576229508cc4de24c7d206662a50ec was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-08 03:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-08 03:40
Reported
2024-01-08 03:42
Platform
win7-20231215-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8aff65ff.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\20b444a7.dll | C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\20b444a7.dll | C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1732 wrote to memory of 2328 | N/A | C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe | C:\Users\Admin\AppData\Local\Temp\8aff65ff.exe |
| PID 1732 wrote to memory of 2328 | N/A | C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe | C:\Users\Admin\AppData\Local\Temp\8aff65ff.exe |
| PID 1732 wrote to memory of 2328 | N/A | C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe | C:\Users\Admin\AppData\Local\Temp\8aff65ff.exe |
| PID 1732 wrote to memory of 2328 | N/A | C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe | C:\Users\Admin\AppData\Local\Temp\8aff65ff.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe
"C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe"
C:\Users\Admin\AppData\Local\Temp\8aff65ff.exe
"C:\Users\Admin\AppData\Local\Temp\8aff65ff.exe"
Network
Files
memory/1732-0-0x0000000000400000-0x0000000000409000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-08 03:40
Reported
2024-01-08 03:43
Platform
win10v2004-20231215-en
Max time kernel
150s
Max time network
156s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9564556e.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\b89721c1.dll | C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\b89721c1.dll | C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1760 wrote to memory of 3928 | N/A | C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe | C:\Users\Admin\AppData\Local\Temp\9564556e.exe |
| PID 1760 wrote to memory of 3928 | N/A | C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe | C:\Users\Admin\AppData\Local\Temp\9564556e.exe |
| PID 1760 wrote to memory of 3928 | N/A | C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe | C:\Users\Admin\AppData\Local\Temp\9564556e.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe
"C:\Users\Admin\AppData\Local\Temp\4a576229508cc4de24c7d206662a50ec.exe"
C:\Users\Admin\AppData\Local\Temp\9564556e.exe
"C:\Users\Admin\AppData\Local\Temp\9564556e.exe"
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 23.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| GB | 96.17.178.194:80 | tcp | |
| GB | 96.17.178.211:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 96.17.178.174:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.194:80 | tcp | |
| GB | 96.16.110.114:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.174:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.174:80 | tcp | |
| GB | 88.221.135.211:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.135.211:80 | tcp | |
| GB | 88.221.135.211:80 | tcp | |
| GB | 88.221.135.211:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 52.111.236.23:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.135.211:80 | tcp | |
| GB | 88.221.135.211:80 | tcp | |
| GB | 88.221.135.211:80 | tcp | |
| GB | 88.221.135.211:80 | tcp | |
| GB | 88.221.135.211:80 | tcp | |
| GB | 88.221.135.211:80 | tcp | |
| GB | 88.221.135.211:80 | tcp | |
| GB | 88.221.135.211:80 | tcp | |
| GB | 88.221.135.211:80 | tcp | |
| GB | 88.221.135.211:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.178.211:80 | tcp | |
| GB | 96.17.178.211:80 | tcp | |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 122.10.44.20.in-addr.arpa | udp |
Files
memory/1760-0-0x0000000000400000-0x0000000000409000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\9564556e.exe
| MD5 | ee33f6c50cf97530173ad593e17430ff |
| SHA1 | d7f569936877cc8e9f4d2814f663d7c1300944c2 |
| SHA256 | aae4d4a74b16c3067b5afd72e7a483f08baa2ff072d38bd4adcd5aae2018559d |
| SHA512 | 31e6d3751d73c667c62cc78dcb1ea621165a92827e8667a4b556d11dce951c908eaac5cb8ffdea610027e8c88d2160b29d637cf00b7450a985b9e7da52910ad9 |